Trane SWT3254 Pressure connection 319848-301 By accurately regulating refrigerant flow

By accurately regulating refrigerant flow based on heat load

The selector itself is a resistive component that interfaces with the Selectra amplifier

terminal boxes

using it with other refrigerants will lead to improper metering and potential compressor damage

ensuring seamless integration into existing HVACR and boiler systems

Trane SWT3254 Pressure connection 319848-301 By accurately regulating refrigerant flowThe Trane SWT3254 is a professional grade single pole, single throw (SPST) pressure switch engineered to monitor and control air pressure within residential and commercial HVAC systems. This OEM Trane American Standard safety component is calibrated with a fixed set point of 1. 65" wc (water column), ensuring that the inducer motor generates sufficient vacuum for safe flue gas venting before allowing the ignition sequence to proceed. Designed for high